Amazon.com : Leashboss Adjustable Reflective Dog Collar, Quick-Release Buckle and Reflective Piping and Threads for Small, Medium and Large Dogs (Large - Red 16.5-25" Neck x 1" Wide) : Pet Supplies
Climax Metal ISTC-010-32-S, ISTC-Series One-Piece Threaded Collar, Stainless Steel (Pack of 15 pcs): Clamp On Shaft Collars: Amazon.com: Industrial & Scientific
Amazon.com : Leashboss Adjustable Reflective Dog Collar, Quick-Release Buckle and Reflective Piping and Threads for Small, Medium and Large Dogs (Large - Aqua 16.5-25" Neck x 1" Wide) : Pet Supplies